Nichrome Heating Wire Uxcell 22 Gauge Resistance Wire Wrapping 98ft Nichrome Cr20Ni80 Resistance Wire 0.7mm 21AWG Wire Gauge : AWG21; Wire Diameter: 0., 7mm/0., 018inch; Length: 30m/98ft., Resistance : 2., 832Ohm/M; Maximum Operating Temp : 1100C(2012F). uxcell Heating Wire, 0.7mm, 21AWG, 98.8 ft (30 m), Nichrome Silver Tone Resistance Wire, Pack of 1 Material: Nichrome(Cr20Ni80); Main Color: Silver Tone. This 21 gauge wire measures 0.7mm thick (that's 0.028 inches for those who prefer imperial) and gives you a full 82 feet to work with. The... Other common applications include: heating elements (hair dryers, ovens, toasters, kilns), model and high power rocket motor and recovery ejection charge ignition, heat sealers, poly cutters, foam cutters, resistors, rheostats, current-temperature controls, pyrotechnic ignition, lab inoculating loops, release mechanisms, ceramic support in kilns. Uxcell 21 Gauge Heat Resistance Wire Wrapping 98ft Heating Resistor Good thermal efficiency, even heating, safe use and long service life.